kshortelle1 kshortelle1

04-08-2021
Mathematics

contestada

The probability of A is 7/20, the probability of A intersection B is 49/400 what is the probability of B?

Respuesta :

mimeeshakya123 mimeeshakya123

04-08-2021

Answer:

n(A)+n(B)-49/400=n(AUB)

n(B)=1-7/20+49/400

n(B)=(400+49-140)/400

n(B)=309/400

Answer Link

Otras preguntas

PLZ HELP! Need this FAST! Plz SHOW YOUR WORK! Thx so much!

A mating between a male donkey (2n = 62) and a female horse (2n = 64) produces sterile mules. why are mules sterile?

you borrow $500 to buy a computer. the simple interest rate is 15%. you pay off the loan after 4 years. how much do you pay for the loan

America's major military and diplomatic institutions were reshaped by the _____ act of 1947.

why is it easier for older male skaters to jump over high objects and not for the skater kids?

Thomas is saving pennies in a jar. The first day he saves 3 pennies, the second day 12 pennies, the third day 48 pennnies l, and so on. How many pennies does T

how does this simplification misrepresent what takes place during the process of photosynthesis

Why do charles and his family stay in france and what is their style of living there?

Help, will give Brainliest and five stars #3 Find an equation for the nth term of the arithmetic sequence. a14 = -33, a15 = 9 Answer Choices A: an = -579 + 42(n

PLEASE HURRY!!! I NEED HELP!!! THANK YOU SO MUCH!!!